AC

An-Tung Chen

RT Richtek Technology: 32 patents #15 of 459Top 4%
UM United Microelectronics: 6 patents #927 of 4,560Top 25%
WE Windbond Electronics: 2 patents #9 of 136Top 7%
Overall (All Time): #79,836 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 25 most recent of 40 patents

Patent #TitleCo-InventorsDate
9654037 Multi-phase motor control method and device using the same Kuo-Chung Lee, Wei-Hsu Chang, Chun-Wen Wang 2017-05-16
9362834 Flyback power supply circuit with programmable function and control method thereof Chien-Fu Tang, Isaac Y. Chen, Kuang-Fu Chang, Hsin-Yi Wu 2016-06-07
9356518 Over-voltage protection circuit and over-voltage protection method Li-Wen Fang, Chih-Hao Yang 2016-05-31
9276473 Voltage converting controller and method of voltage converting control Li-Wen Fang, Chih-Hao Yang, Yu-Chiao Hsieh 2016-03-01
9219352 Power off delay circuit and method, and audio system with power off delay Chi-Hua Lin, Chien-Fu Tang, Isaac Y. Chen 2015-12-22
9088204 Switching regulator control circuit with multiple clock frequency setting modes Li-Wen Fang, Ping-Ching Huang, Cheng-Kuang Lin 2015-07-21
9008251 Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clock Isaac Y. Chen 2015-04-14
8952741 Level shifter Chien-Liang Kuo, Jo-Yu Wang, Kuo-Chung Lee 2015-02-10
8884942 Hysteretic mode LED driver with precise average current Chih-Hao Yang 2014-11-11
8878304 Fuse circuit for final test trimming of integrated circuit chip Li-Wen Fang, Chih-Hao Yang 2014-11-04
8791678 Offset and delay cancellation circuit for a switching DC-DC power supply Ting-Jung Tai, Chih-Hao Yang 2014-07-29
8786267 Real time adjustable zero current detection for a switching regulator Shao-Hung Lu, Isaac Y. Chen 2014-07-22
8773198 Auto-zero amplifier and sensor module using same Shiueshr Jiang, Jo-Yu Wang, Jen-Hung Chi 2014-07-08
8687331 Protection to avoid abnormal operation caused by a shorted parameter setting pin of an integrated circuit Shao-Hung Lu, Jing-Meng Liu, Jo-Yu Wang, Isaac Y. Chen 2014-04-01
8680831 Constant frequency on-time control system and method and voltage regulator using the same Ting-Jung Tai 2014-03-25
8674554 Power off delay circuit and method, and audio system with power off delay Chi-Hua Lin, Chien-Fu Tang, Isaac Y. Chen 2014-03-18
8643292 Digital dimming device and digital dimming method Chien-Fu Tang, Isaac Y. Chen 2014-02-04
8605845 Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clock Isaac Y. Chen 2013-12-10
8451887 Phase interleaving control method for a multi-channel regulator system Shao-Hung Lu, Isaac Y. Chen 2013-05-28
8446135 Control circuit and method for a ripple regulator system Chih-Hao Yang 2013-05-21
8400127 Average current regulator and driver circuit thereof and method for regulating average current Isaac Y. Chen, Chien-Fu Tang 2013-03-19
8253407 Voltage mode switching regulator and control circuit and method therefor Jo-Yu Wang 2012-08-28
8248139 Simple interleaved phase shift clock synchronization for master/slave scheme Isaac Y. Chen 2012-08-21
8179059 Circuit and method for controlling light emitting device, and integrated circuit therefor Chih-Hao Yang, Fu-Yuan Shih, Shui-Mu Lin 2012-05-15
8085022 Switching regulator and control circuit thereof, and method for determining on-time in switching regulator Jo-Yu Wang 2011-12-27